@charset "UTF-8";
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td, a, img, span, thead, tbody, tfoot {
  margin: 0;
  padding: 0;
}

html {
  font-size: 40px;
}

body {
  font-family: 'Microsoft Yahei', 'Hiragino Sans GB',  '宋体', \5b8b\4f53, Tahoma, Arial, Helvetica, STHeiti;
}

html {
  overflow-y: scroll;
}

fieldset, img {
  border: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

address, caption, cite, code, dfn, em, i, strong, th, var {
  font-style: normal;
  font-weight: normal;
}

ol, ul, li {
  list-style: none outside;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: '';
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th {
  text-align: left;
}

input, textarea, select, button {
  font-family: 'Microsoft Yahei';
  font-size: inherit;
  *font-size: 100%;
  font-weight: inherit;
  resize: none;
}

button {
  cursor: pointer;
}

:focus {
  outline: 0;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
  display: table;
}

img {
  max-width: 100%;
}

#page {
  width: 18rem;
  margin: 0 auto;
  position: relative;
}

a:hover {
  text-decoration: none;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
  outline: none;
}

.fs26 {
  font-size: 0.65rem !important;
}

.page {
  width: 18rem;
  height: 100%;
  margin: 0 auto;
  background: url("../../../../images/stu/learnword/lw_sence.png");
  background-size: 100% 100%;
  position: relative;
}

.back {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -56.225rem;
  background-size: 18rem 167.15rem;
  height: 2.475rem;
  width: 2.5rem;
  position: absolute;
  left: 0.5rem;
  top: 1rem;
}

.cloud {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -50.425rem;
  background-size: 18rem 167.15rem;
  height: 5.55rem;
  width: 10.475rem;
  position: absolute;
  left: 50%;
  top: 3.175rem;
  transform: translateX(-50%);
  text-align: center;
  font-size: 0.7rem;
  color: #555;
  padding-top: 1.95rem;
  box-sizing: border-box;
}
.cloud p {
  margin-bottom: 0.5rem;
}

.person {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -58.95rem;
  background-size: 18rem 167.15rem;
  height: 8.9rem;
  width: 5.975rem;
  position: absolute;
  bottom: 1.125rem;
  right: 4.5rem;
}

.person1 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -68.1rem;
  background-size: 18rem 167.15rem;
  height: 10.3rem;
  width: 4.8rem;
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.person2 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -78.65rem;
  background-size: 18rem 167.15rem;
  height: 9.775rem;
  width: 9.025rem;
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.person3 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -88.675rem;
  background-size: 18rem 167.15rem;
  height: 9.775rem;
  width: 4.775rem;
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.ball {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  position: absolute;
  bottom: 1.125rem;
  right: 3.05rem;
}

.timer {
  width: 4.4rem;
  height: 5.375rem;
  position: absolute;
  top: 10rem;
  left: 50%;
  transform: translateX(-50%);
}
.timer img {
  width: 100%;
  height: 100%;
}

.total_num {
  position: absolute;
  right: 0.6rem;
  bottom: 1rem;
  font-size: 0.9rem;
  color: #ff6611;
}

.cur_word {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 11rem;
  width: 3.65rem;
  text-align: center;
  color: #ff6611;
}
.cur_word .sup {
  width: 100%;
  font-size: 0.7rem;
}
.cur_word .sup {
  width: 100%;
  font-size: 0.9rem;
}

.suss {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.9rem;
  color: #ff6611;
  width: 6.625rem;
  top: 6.125rem;
}
.suss label {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -147.025rem;
  background-size: 18rem 167.15rem;
  height: 1.625rem;
  width: 1.6rem;
  padding: 0.25rem;
  letter-spacing: 0.175rem;
}
.suss em {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -148.9rem;
  background-size: 18rem 167.15rem;
  height: 1.35rem;
  width: 1.35rem;
  display: inline-block;
  vertical-align: middle;
  width: 1.4rem;
  height: 1.4rem;
}

.ball_start {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  top: 12.1rem;
  width: 3.2rem;
  height: 3.125rem;
}

.ball_error {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  top: 15.5rem;
  width: 3.2rem;
  height: 3.125rem;
}

.ball_rgt {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  top: 14.25rem;
  width: 3.2rem;
  height: 3.125rem;
  opacity: 0.8;
}

.show {
  display: block;
}

.hide {
  display: none;
}

.lw_tip {
  width: 12.125rem;
  height: 15.825rem;
  background: url("../../../../images/stu/learnword/lw_tip.png");
  background-size: 100% 100%;
  position: absolute;
  top: 3.25rem;
  left: 50%;
  transform: translateX(-50%);
}
.lw_tip .txt {
  font-size: 0.8rem;
  color: #ff6611;
  text-align: center;
  padding-top: 8.5rem;
}
.lw_tip .txt p {
  margin-bottom: 0.6rem;
}

.btn_start {
  display: block;
  margin: 0 auto;
  width: 9rem;
  height: 2rem;
  background: #ff6418;
  border-radius: 50px;
  text-align: center;
  line-height: 2rem;
  font-size: 0.9rem;
  color: #fff;
  margin-top: 4.5rem;
}

.adv_ball {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0.35rem;
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 0;
  background-size: 18rem 167.15rem;
  height: 5.05rem;
  width: 5.975rem;
}
.adv_ball em {
  font-size: 0.6rem;
  color: #fff;
  width: 2.875rem;
  text-align: center;
}
.adv_ball .b1 {
  position: absolute;
  top: 1.55rem;
  left: 0.125rem;
}
.adv_ball .b2 {
  position: absolute;
  top: 1.2rem;
  left: 3.075rem;
}
.adv_ball .b3 {
  position: absolute;
  top: 3.25rem;
  left: 2.9rem;
}

.adc_word {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 10.8rem;
  width: 100%;
  text-align: center;
  font-size: 0.6rem;
  color: #ff6611;
}

.adv_mask {
  width: 100%;
  height: 100%;
  position: fixed;
  background-color: #000;
  opacity: 0.7;
  z-index: 1;
}

.tips {
  position: absolute;
  width: 6.5rem;
  left: 4.525rem;
  bottom: 0.85rem;
  z-index: 2;
}
.tips p {
  width: 100%;
  font-size: 0.7rem;
  color: #fff;
  margin-bottom: 0.375rem;
  text-align: center;
}
.tips em {
  display: block;
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -5.3rem;
  background-size: 18rem 167.15rem;
  height: 4.15rem;
  width: 3.525rem;
  margin: 0 auto;
  width: 3.525rem;
  height: 4.15rem;
}

.adv_b1 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  position: absolute;
  top: 50%;
  margin-top: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3.175rem;
  height: 3.125rem;
  line-height: 3.125rem;
  color: #fff;
  text-align: center;
  font-size: 0.6rem;
}

.adv_b2 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  top: 50%;
  width: 3.175rem;
  height: 3.175rem;
  margin-top: -3rem;
}

.adv_b3 {
  background-repeat: no-repeat;
  background-image: url('../../../../images/stu/learnword.png?v=1d6227ce8d');
  background-position: 0 -9.7rem;
  background-size: 18rem 167.15rem;
  height: 3rem;
  width: 3rem;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  top: 50%;
  width: 3.175rem;
  height: 3.175rem;
  margin-top: -1.75rem;
  opacity: 0.7;
}
